title: Ultrasound-guided injections and aspirations of the extremities.
mesh_terms: D001170:Arthritis, Infectious / Q000000981:diagnostic imaging* / Q000188:drug therapy; D001707:Biopsy, Needle / Q000379:methods*; D006801:Humans; D007270:Injections, Intra-Articular; D007592:Joint Diseases / Q000000981:diagnostic imaging* / Q000188:drug therapy; D018084:Ultrasonography, Interventional